The Number

64990

Sixty-Four Thousand Nine Hundred and Ninety

In Base 11 Undecimal Is

4491211

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See Sixty-Four Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

64987
4490a11
Sixty-Four Thousand Nine Hundred and Eighty-Seven in Base 11 Undecimal
64988
4491011
Sixty-Four Thousand Nine Hundred and Eighty-Eight in Base 11 Undecimal
64989
4491111
Sixty-Four Thousand Nine Hundred and Eighty-Nine in Base 11 Undecimal
64991
4491311
Sixty-Four Thousand Nine Hundred and Ninety-One in Base 11 Undecimal
64992
4491411
Sixty-Four Thousand Nine Hundred and Ninety-Two in Base 11 Undecimal
64993
4491511
Sixty-Four Thousand Nine Hundred and Ninety-Three in Base 11 Undecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

6.4990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000252937779558543611

The reciprocal of 64990 in Base 11 Undecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 4491211 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Sixty-four thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Sixty-four thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number sixty-four thousand nine hundred and ninety has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
67
6111
Sixty-Seven in Base 11 Undecimal
97
8911
Ninety-Seven in Base 11 Undecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2111 · 5111 · 61111 · 89111 = 4491211

Base Conversions

The number sixty-four thousand nine hundred and ninety in 35 different bases